* NEWS: Document inlined function support.
* Makefile.in (SFILES): Add inline-frame.c.
(COMMON_OBS): Add inline-frame.o.
* block.c (contained_in): Rewrite to use lexical nesting.
(block_linkage_function): Skip inlined function blocks.
(block_inlined_p): New.
* block.h (struct block): Update comment.
(block_inlined_p): New prototype.
* blockframe.c (get_frame_block): Handle inlined functions.
(get_frame_function): Do not use block_linkage_function.
(block_innermost_frame): Use get_frame_block and contained_in.
* breakpoint.c (watchpoint_check): Remove extra reinit_frame_cache.
Skip over inlined functions. Simplify epilogue check.
(bpstat_check_breakpoint_conditions): Use get_stack_frame_id.
Update comments.
(set_momentary_breakpoint): Only accept non-inlined frames.
(watch_command_1): Use frame_unwind_caller_pc and
frame_unwind_caller_id instead of get_prev_frame.
(until_break_command): Likewise. Use get_stack_frame_id.
* buildsym.c (end_symtab): Set SYMBOL_SYMTAB for block functions.
* dwarf2loc.c (dwarf_expr_frame_base): Use block_linkage_function.
* dwarf2read.c (process_die): Handle DW_TAG_inlined_subroutine.
(read_func_scope, new_symbol): Likewise. Handle arguments specially
for inlined functions without call site information.
(inherit_abstract_dies): Allow tag mismatch for inlined subroutines.
(die_specification): Treat DW_AT_abstract_origin as a specification.
(read_type_die): Handle DW_TAG_inlined_subroutine.
* frame-unwind.c (frame_unwind_init): Add inline_frame_unwind.
* frame.c (fprint_frame_id): Print inline depth.
(fprint_frame_type): Handle INLINE_FRAME and SENTINEL_FRAME.
(skip_inlined_frames, get_stack_frame_id): New.
(frame_unwind_caller_id): Use skip_inlined_frames.
(frame_id_inlined_p): New.
(frame_id_eq): Make the logic match the comments. Add inline_depth
check.
(frame_id_inner): Handle inlined functions.
(frame_unwind_pc): New function, copied from frame_unwind_caller_pc.
(frame_unwind_caller_pc): Use skip_inlined_frames and frame_unwind_pc.
(get_prev_frame_1): Check for inline frames. Split out frame
allocation to get_prev_frame_raw.
(get_prev_frame_raw): New function.
(get_prev_frame): Handle inline frames.
(get_frame_pc): Use frame_unwind_pc.
(get_frame_address_in_block): Skip inlined frames on both sides.
(pc_notcurrent): Delete.
(find_frame_sal): Rewrite to handle inline call sites. Use
get_frame_address_in_block.
(deprecated_update_frame_pc_hack): Make static.
* frame.h: Update comments.
(struct frame_id): Add inline_depth.
(enum frame_type): Add INLINE_FRAME.
(frame_id_inlined_p, get_stack_frame_id): New prototypes.
* gdbthread.h (struct thread_info): Add step_stack_frame_id field.
* infcmd.c (set_step_frame): New function.
(step_once): Use set_step_frame. Handle inlined functions.
(until_next_command): Use set_step_frame.
(finish_backward), finish_forward): Use get_stack_frame_id.
(finish_command): Support inlined functions.
* inferior.h (set_step_info): New prototype.
* infrun.c (RESUME_ALL): Use minus_one_ptid.
(clear_proceed_status): Clear step_stack_frame_id.
(init_wait_for_inferior): Call clear_inline_frame_state.
(init_execution_control_state): Make static.
(set_step_info): New function.
(init_thread_stepping_state): Do not set the symtab or line here.
(stepped_in_from): New function.
(handle_inferior_event): Handle inlined functions. Use set_step_info.
(insert_step_resume_breakpoint_at_frame): Use get_stack_frame_id.
(struct inferior_status): Add step_stack_frame_id.
(save_inferior_status, restore_inferior_status): Save and restore
step_stack_frame_id.
* inline-frame.c, inline-frame.h: New files.
* minsyms.c (prim_record_minimal_symbol_and_info): Use XCALLOC.
* regcache.c (regcache_write_pc): Call reinit_frame_cache.
* s390-tdep.c (s390_prologue_frame_unwind_cache): Handle INLINE_FRAME.
* stack.c (frame_show_address): New.
(print_frame_info, print_frame): Use it.
(find_frame_funname): Use get_frame_function. Handle inlined blocks.
(frame_info): Mark inlined functions.
(backtrace_command_1): Use get_current_user_frame.
(print_frame_local_vars, print_frame_label_vars): Update comments.
(return_command): Refuse inlined functions.
* symtab.c (lookup_symbol_aux_local): Stop at inlined function
boundaries.
(find_function_start_sal): Avoid inlined functions.
(completion_list_add_fields): New function.
(default_make_symbol_completion_list): Use it. Use block_static_block
and block_global_block. Check for inlined functions.
(skip_prologue_using_sal): Avoid line number comparison across
inlining.
* symtab.h (struct symbol): Add is_inlined.
(SYMBOL_INLINED): New.
* target.c (target_resume): Call clear_inline_frame_state.
* valops.c (value_of_variable): Check block_inlined_p.
gdb/doc/
* gdb.texinfo (Debugging Optimized Code): New chapter.
(Compiling for Debugging): Reference it. Move some
text to the new section.
gdb/testsuite/
* gdb.base/break.exp: Add an XFAIL for gcc/36748.
* gdb.cp/annota2.exp: Accept frames-invalid in more places.
* gdb.opt/Makefile.in (EXECUTABLES): Update.
* gdb.opt/clobbered-registers-O2.exp: Update to GPL v3.
* gdb.opt/inline-bt.c, gdb.opt/inline-bt.exp,
gdb.opt/inline-cmds.c, gdb.opt/inline-cmds.exp,
gdb.opt/inline-locals.c, gdb.opt/inline-locals.exp,
gdb.opt/inline-markers.c: New files.
* lib/gdb.exp (skip_inline_frame_tests): New function.
(skip_inline_var_tests): New function.
(amd64_register_info): Remove.
(amd64_register_names): New static variable.
(AMD64_NUM_REGS): Use amd64_register_names instead of
amd64_register_info.
(amd64_register_name): Likewise.
(amd64_register_type): Do not refer to amd64_register_info.
* s390-tdep.c (struct s390_register_info): Remove.
(s390_register_info): Remove.
(s390_register_name): Do not refer to s390_register_info.
(s390_register_type): Likewise.
* sparc64-tdep.c (struct sparc64_register_info): Remove.
(sparc64_register_info, sparc64_pseudo_register_info): Remove.
(sparc64_register_names, sparc64_pseudo_register_names): New.
(SPARC64_NUM_REGS, SPARC64_NUM_PSEUDO_REGS): Use
sparc64_register_names and sparc64_pseudo_register_names instead of
sparc64_register_info and sparc64_pseudo_register_info.
(sparc64_register_name): Likewise.
(sparc64_register_type): Do not refer to sparc64_register_info
and sparc64_pseudo_register_info.
* config/alpha/alpha-linux.mt (DEPRECATED_TM_FILE): Set to tm-alpha.h.
* config/alpha/tm-alphalinux.h: Delete file.
* config/arm/linux.mt (DEPRECATED_TM_FILE): Set to tm-arm.h
* config/arm/tm-linux.h: Delete file.
* config/i386/tm-linux.h: Do not include "config/tm-linux.h".
* config/ia64/tm-linux.h: Do not include "config/tm-linux.h".
* config/m32r/linux.mt (DEPRECATED_TM_FILE): Remove.
* config/mips/tm-linux.h: Do not include "config/tm-linux.h".
* config/pa/linux.mt (DEPRECATED_TM_FILE): Set to tm-hppa.h.
* config/pa/tm-linux.h: Delete file.
* config/powerpc/tm-linux.h: Do not include "config/tm-linux.h".
* config/s390/linux.mt (DEPRECATED_TM_FILE): Remove.
* config/sh/linux.mt (DEPRECATED_TM_FILE): Set to tm-sh.h.
* config/sh/tm-linux.h: Delete file.
* alpha-linux-tdep.c: Include "symtab.h".
(alpha_linux_init_abi): Call set_gdbarch_skip_trampoline_code.
* i386-linux-tdep.c: Include "symtab.h".
(i386_linux_init_abi): Call set_gdbarch_skip_trampoline_code.
* ia64-linux-tdep.c: Include "symtab.h".
(ia64_linux_init_abi): Call set_gdbarch_skip_trampoline_code.
* m32r-linux-tdep.c: Include "symtab.h".
(m32r_linux_init_abi): Call set_gdbarch_skip_trampoline_code.
* mips-linux-tdep.c: Include "symtab.h".
(mips_linux_init_abi): Call set_gdbarch_skip_trampoline_code.
* sh-linux-tdep.c: Include "symtab.h".
(sh_linux_init_abi): Call set_gdbarch_skip_trampoline_code.
* s390-tdep.c (s390_gdbarch_init): Call
set_gdbarch_skip_trampoline_code.
* s390-nat.c: Do not include "tm.h".
* Makefile.in (alpha-linux-tdep.o): Add dependency on $(symtab_h).
(i386-linux-tdep.o): Likewise.
(ia64-linux-tdep.o): Likewise.
(m32r-linux-tdep.o): Likewise.
(mips-linux-tdep.o): Likewise.
(sh-linux-tdep.o): Likewise.
(s390-nat.o): Remove dependency on $(tm_h).
argument.
(dwarf2_frame_default_init_reg): Likewise.
(dwarf2_frame_set_init_reg): Update init_reg arg.
(dwarf2_frame_init_reg): Take "next_frame" and pass it to
ops->init_reg().
(dwarf2_frame_cache): Pass next_frame to dwarf2_frame_init_reg.
* dwarf2-frame.h (dwarf2-frame_set_init_reg): Update declaration.
* cris-tdep.c (cris_dwarf2_frame_init_reg): Add next_frame arg.
* s390-tdep.c (s390_dwarf2_frame_init_reg): Likewise.
* sh-tdep.c (sh_dwarf2_frame_init_reg): Likewise.
* sparc64-tdep.c (sparc64_dwarf2_frame_init_reg): Likewise.
* sparc-tdep.c (sparc32_struct_return_from_sym): New function.
(sparc32_frame_cache): Call it.
(sparc32_dwarf2_struct_return_p): New function.
(sparc_dwarf2_frame_init_reg): Use it to determine if the function
returns a structure and thus we have to indicate the return PC and
NPC are 4 bytes later than usual.
Remove.
(arm_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
svr4_ilp32_fetch_link_map_offsets.
* cris-tdep.c (cris_linux_svr4_fetch_link_map_offsets): Remove
function.
(cris_gdbarch_init): Set solib_svr4_fetch_link_map_offsets to
svr4_ilp32_fetch_link_map_offsets.
* mips-linux-tdep.c (mips_linux_svr4_fetch_link_map_offsets)
(mips64_linux_svr4_fetch_link_map_offsets): Remove functions.
(mips_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
svr4_ilp32_fetch_link_map_offsets or svr4_lp64_fetch_link_map_offsets
where appropriate.
* nbsd-tdep.c (nbsd_ilp32_solib_svr4_fetch_link_map_offsets):
Simply call svr4_ilp32_fetch_link_map_offsets.
(nbsd_lp64_solib_svr4_fetch_link_map_offsets): Simply call
svr4_lp64_fetch_link_map_offsets.
* ppc-linux-tdep.c (ppc_linux_svr4_fetch_link_map_offsets): Remove
function.
(ppc_linux_init_abi): Set solib_svr4_fetch_link_map_offsets to
svr4_ilp32_fetch_link_map_offsets.
* s390-tdep.c (s390_svr4_fetch_link_map_offsets)
(s390x_svr4_fetch_link_map_offsets): Remove functions.
(s390_gdbarch_init): Set solib_svr4_fetch_link_map_offsets to
svr4_ilp32_fetch_link_map_offsets or svr4_lp64_fetch_link_map_offsets
where appropriate.
Change type of 'buf' argument to gdb_byte *.
(s390x_pseudo_register_read, s390x_pseudo_register_write): Likewise.
(s390_register_to_value): Change type of 'out' to gdb_byte *, change
type of 'in' to gdb_byte [].
(s390_value_to_register): Change type of 'in' to gdb_byte *, change
type of 'out' to gdb_byte [].
(s390_return_value): Change type of 'out' and 'in' to gdb_byte *.
